<!DOCTYPE html><html lang="en"><head>
    <meta charset="UTF-8">
    <title>制作动态时钟</title>
    <script type="text/javascript" src=""></script></head><body>
    <h1 id="date"></h1>
    <span id="msg" style="font-size: 30px;background-color: greenyellow;">
    </span>
	
<script src="clock.js"></script>
  </body>
</html>